206879968191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1\times {\mathrm{3557}}^1$

素因数の和:4336

約数の個数: 64

約数和(自身を含む): 311400714240

約数和(自身を除く): 104520746049

約数列:

[1, 3, 13, 31, 39, 73, 93, 219, 403, 659, 949, 1209, 1977, 2263, 2847, 3557, 6789, 8567, 10671, 20429, 25701, 29419, 46241, 48107, 61287, 88257, 110267, 138723, 144321, 259661, 265577, 330801, 625391, 778983, 796731, 1433471, 1491317, 1876173, 2344063, 3375593, 4300413, 4473951, 7032189, 8049491, 10126779, 19387121, 24148473, 30472819, 58161363, 72665953, 91418457, 104643383, 171116599, 217997859, 313930149, 513349797, 944657389, 2224515787, 2833972167, 5304614569, 6673547361, 15913843707, 68959989397, 206879968191]

約数ペア:

[(1, 206879968191), (3, 68959989397), (13, 15913843707), (31, 6673547361), (39, 5304614569), (73, 2833972167), (93, 2224515787), (219, 944657389), (403, 513349797), (659, 313930149), (949, 217997859), (1209, 171116599), (1977, 104643383), (2263, 91418457), (2847, 72665953), (3557, 58161363), (6789, 30472819), (8567, 24148473), (10671, 19387121), (20429, 10126779), (25701, 8049491), (29419, 7032189), (46241, 4473951), (48107, 4300413), (61287, 3375593), (88257, 2344063), (110267, 1876173), (138723, 1491317), (144321, 1433471), (259661, 796731), (265577, 778983), (330801, 625391)]